package test;import java.io.FileNotFoundException;import java.io.InputStream;import java.io.PrintStream;import java.util.Scanner;import com.sun.org.apache.bcel.internal.generic.NEW;/** * @author 年浩 * */public class test {    public static void main(String[] args) {        // TODO Auto-generated method stub        Scanner scann = new Scanner(System.in);        System.out.println("请输入一个数:");        long  num = scann.nextLong();        String check = (num%2==0)?"偶数":"奇数";        System.out.println("输入的是一个"+check);    }}

三运运算符，不多说。